223432042291 has 2 divisors, whose sum is σ = 223432042292. Its totient is φ = 223432042290.

The previous prime is 223432042277. The next prime is 223432042333. The reversal of 223432042291 is 192240234322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223432042291 - 2⁵ = 223432042259 is a prime.

It is not a weakly prime, because it can be changed into another prime (223432042201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111716021145 + 111716021146.

It is an arithmetic number, because the mean of its divisors is an integer number (111716021146).

Almost surely, 2^223432042291 is an apocalyptic number.

223432042291 is a deficient number, since it is larger than the sum of its proper divisors (1).

223432042291 is an equidigital number, since it uses as much as digits as its factorization.

223432042291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 223432042291 in words is "two hundred twenty-three billion, four hundred thirty-two million, forty-two thousand, two hundred ninety-one".